Inflation is an economic concept that is discussed often, but it can be difficult to understand. What is the inflation-interest rate connection? What is the Consumer Price Index (CPI) and how does the Fed’s inflation target affect interest rates? What are the risks of inflation and how can savers protect themselves? This article will answer all of these questions as we uncover the impact of inflation on interest rates.
What is the inflation-interest rate connection?
Inflation is an increase in the prices of goods and services. It is measured by the Consumer Price Index (CPI) or the Producer Price Index (PPI). Inflation affects the value of money, and it can lead to a decrease in purchasing power. This is why the Federal Reserve (Fed) has a target inflation rate of 2%. The Fed uses monetary policy to adjust interest rates in order to keep inflation from going above or below this target.
When inflation is high, the Fed will raise interest rates to slow down the rate of growth in prices. The higher interest rates make it more expensive to borrow money, so people are less likely to spend. This lowers demand and helps to reduce inflation. On the other hand, when inflation is low, the Fed will lower interest rates to try and stimulate economic growth.
How does inflation impact interest rates?
The inflation-interest rate connection is an important one. When inflation is high, the Fed will raise interest rates to try and reduce it. This makes it more expensive to borrow money and reduces demand, which helps to slow down the rate of inflation. On the other hand, when inflation is low, the Fed will lower interest rates to try and stimulate economic growth.
The Fed uses the Consumer Price Index (CPI) to measure inflation. This index tracks the prices of a basket of goods and services to measure changes in the cost of living. The Fed has a target inflation rate of 2%, and it uses monetary policy to adjust interest rates in order to keep inflation from going above or below this target.
What is the Consumer Price Index (CPI)?

Photo by Karolina Grabowska
The Consumer Price Index (CPI) is an economic indicator used to measure changes in the cost of living. It is used by the Federal Reserve (Fed) to measure the rate of inflation. The CPI is calculated by tracking the prices of a “basket” of goods and services. This basket includes items such as food, housing, transportation, medical care, and clothing.
The CPI is used to set the Fed’s inflation target of 2%. The Fed uses monetary policy to adjust interest rates in order to keep inflation from going above or below this target. The CPI is also used to adjust wages, Social Security payments, and other government benefits.
How does the Fed’s inflation target affect interest rates?
The Federal Reserve (Fed) has a target inflation rate of 2%. The Fed uses monetary policy to adjust interest rates in order to keep inflation from going above or below this target. When inflation is high, the Fed will raise interest rates to slow down the rate of growth in prices. This makes it more expensive to borrow money, so people are less likely to spend. On the other hand, when inflation is low, the Fed will lower interest rates to try and stimulate economic growth.
The Fed’s inflation target is an important tool in managing the economy. The target helps the Fed keep inflation from getting too high or too low. It also helps to keep interest rates from getting too high or too low. By keeping inflation and interest rates in check, the Fed helps to promote stable economic growth.
How does inflation impact mortgage rates?
Inflation has a direct impact on mortgage rates. Because inflation erodes buying power (and thus the value of the dollar) lenders must earn more on their investments than what they expect inflation to be for the length of the investment. An average mortgage is held for about ten years before being paid off or refinanced, so an investor will guess what inflation will run for ten years, and must earn more than that.
When inflation is increasing, lenders fear it may continue and therefore mortgage rates are high. Since the Fed raises short-term rates to curb inflation, once lenders become convinced that inflation is decreasing and that the Fed is committed to keeping it that way, mortgage rates fall.
So, mortgage rates don’t always rise when the Fed raises short-term rates; if lenders think the Fed’s actions are moving inflation in the right direction, mortgage rates fall. It’s important to watch not only what the Fed does with rates, but to listen to their comments about it, too.
Closer Look: How Inflation Affects Mortgage Rates
How does inflation impact personal loan rates?

Inflation also has a direct impact on personal loan rates. Because these tend to be short-term loans, where inflation is now is more important than where it’s headed. As long as the Fed is increasing short-term rates, personal loan interest rates should also rise.
Closer Look: The Best Way to Avoid Personal Loans is Budgeting
What is the impact of inflation on savings accounts?
Inflation has a direct impact on savings accounts. When inflation is high, savings accounts will offer higher interest rates. On the other hand, when inflation is low, savings accounts will offer lower interest rates.
When shopping for a savings account, it is important to consider where you think inflation is headed. If inflation is high, you should expect savings accounts to offer higher interest rates. If inflation appears to be increasing, put your money in an account where you will benefit from rising interest rates. However, if inflation is decreasing, interest rates are likely to follow. Try to lock in a higher interest rate with long-term CDs or savings accounts, as long as you don’t need access to the money right away.
What are the risks of inflation?
Inflation can be beneficial in some ways, but it also carries some risks. When inflation is high, it can lead to a decrease in purchasing power. This means that the same amount of money will buy less than it did before. This can be a problem for people on fixed incomes, such as retirees, as their money won’t go as far.
Inflation can also lead to higher interest rates, which can make it more expensive to borrow money. This can make it difficult for businesses to finance expansion and can lead to slower economic growth. Inflation can also lead to higher prices for goods and services, which can make it difficult for people to maintain their standard of living.
How can savers protect themselves from the impacts of inflation?
Inflation can have a negative impact on savers, but there are ways to protect yourself. The first step is to make sure you have a diversified portfolio. Investing in a variety of different assets can help to reduce the risk of inflation eroding your savings.
It is also important to keep an eye on the Fed’s rate decisions. If the Fed raises rates, it could be a sign that inflation is on the rise. In this case, it may be wise to move some of your money into more inflation-resistant assets, such as bonds or real estate.
Finally, it is important to shop around for the best interest rates. If inflation is high, you may be able to get a better rate by looking for a savings account with a higher rate. You can also look for a personal loan or mortgage with a lower rate.
Conclusion
Inflation is an important economic concept, and it has a direct impact on interest rates. When inflation is high, the Fed will raise interest rates to slow down the rate of growth in prices. This makes it more expensive to borrow money, so interest rates on mortgages, personal loans, and savings accounts will all increase. On the other hand, when inflation is low, the Fed will lower interest rates to try and stimulate economic growth.
Inflation can have a negative impact on savers, but there are ways to protect yourself. Make sure you have a diversified portfolio, keep an eye on the Fed’s rate decisions, and shop around for the best interest rates. Talk to an expert mortgage advisor now to see where interest rates are today. With the right strategies, you can protect your savings from the impacts of inflation.
Casey Fleming, Mortgage Advisor and Author of The Loan Guide (2014) and Buying and Financing Your New Home (2023)
About Casey Fleming: Casey Fleming is a veteran mortgage advisor (NMLS 344375) and Author of The Loan Guide and Buying and Financing Your New Home writes extensively about real estate finance, the real estate market, and the relationship between economics and finance. He advises clients throughout California, and is based in the heart of Silicon Valley. He writes articles regularly for several online publications, is a subject-matter expert for two prominent finance-related sites, and is regularly quoted in articles for many other publications.
This article represents the opinions of Casey Fleming, and not necessarily those of any company or organization cited or mentioned in this web site. This analysis was prepared with the best information available at the time it was written. We do not have any magical insider information about bond markets, real estate markets or mortgage markets that would make economic projections any more reliable than any other source. No warranty is made that the outcome will reflect the projections in this article, and neither the author nor LoanGuide.com are responsible for decisions that you make regarding your choices about your real estate or mortgage or those of your clients.
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